All of lore.kernel.org
 help / color / mirror / Atom feed
From: Julien Grall <julien.grall@arm.com>
To: "Ivan Pavić2" <Ivan.Pavic2@fer.hr>,
	"xen-devel@lists.xenproject.org" <xen-devel@lists.xenproject.org>
Cc: Ian Jackson <Ian.Jackson@eu.citrix.com>,
	Stefano Stabellini <sstabellini@kernel.org>,
	Wei Liu <wei.liu2@citrix.com>
Subject: Re: ARM bare metal application test
Date: Mon, 9 May 2016 17:47:38 +0100	[thread overview]
Message-ID: <5730BF2A.2080506@arm.com> (raw)
In-Reply-To: <65387702CB408A468385A8FFC6F5807C33CD22@POSTAR.fer.hr>



On 09/05/16 17:43, Ivan Pavić2 wrote:
> Hello Julien,

Hello Ivan,

>
> Julien Grall wrote:
>> Guest are booting with MMU disabled, so 0x80008000 will be the physical
>> address.
>
>> The toolstack will load the kernel at this physical address. However,
>> the start of the guest RAM for Xen 4.7 is 0x40000000 (see
>> include/public/arch-arm.h). Can you try to use 0x40008000 for the guest
>> address?
>
> I changed address. It seems the problem is solved because PC is now
> 40008030 (that is address of "work: b work" i think).

You can figure out the associated instruction with objdump.

>
>> By the way, how much RAM did you give to the guest?
>
> I wrote "memory = 32" in cfg file, I think that stands for 32 MB?

Correct, so the end of the RAM bank would be 0x42000000. I am a bit 
surprised that the toolstack does not complain when trying to load the 
kernel at 0x80008000.

Can you paste the dump of xl -vvv create... ?

Regards,

-- 
Julien Grall

_______________________________________________
Xen-devel mailing list
Xen-devel@lists.xen.org
http://lists.xen.org/xen-devel

  reply	other threads:[~2016-05-09 16:47 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-05-09  8:34 ARM bare metal application test Ivan Pavić2
2016-05-09  9:16 ` Julien Grall
2016-05-09 10:29   ` Ivan Pavić2
2016-05-09 15:50     ` Konrad Rzeszutek Wilk
2016-05-09 16:21       ` Odgovor: " Ivan Pavić2
2016-05-09 16:31     ` Julien Grall
2016-05-09 16:43       ` Ivan Pavić2
2016-05-09 16:47         ` Julien Grall [this message]
2016-05-09 16:55           ` Odgovor: " Ivan Pavić2
2016-05-09 17:39           ` Wei Liu
2016-05-09 17:57             ` Julien Grall
2016-05-10  9:49               ` Wei Liu
2016-05-09 17:59             ` Ivan Pavić2
2016-05-10  9:49               ` Wei Liu

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=5730BF2A.2080506@arm.com \
    --to=julien.grall@arm.com \
    --cc=Ian.Jackson@eu.citrix.com \
    --cc=Ivan.Pavic2@fer.hr \
    --cc=sstabellini@kernel.org \
    --cc=wei.liu2@citrix.com \
    --cc=xen-devel@lists.xenproject.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.